Dental floss dispenser



FIG. 1 is a front perspective view of a dental floss dispenser showing my new design in full lines with the broken lines showing the floss and human hand being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof, with the right side elevational view being a mere image; and,

FIG. 5 is a back elevational view thereof. 

The ornamental design for a dental floss dispenser, as shown and described. 